2563610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 5380992

約数和(自身を除く): 2817382

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 691, 742, 1382, 1855, 3455, 3710, 4837, 6910, 9674, 24185, 36623, 48370, 73246, 183115, 256361, 366230, 512722, 1281805, 2563610]

約数ペア:

[(1, 2563610), (2, 1281805), (5, 512722), (7, 366230), (10, 256361), (14, 183115), (35, 73246), (53, 48370), (70, 36623), (106, 24185), (265, 9674), (371, 6910), (530, 4837), (691, 3710), (742, 3455), (1382, 1855)]